Exams

If a2+1a2 = 38, then find the value of a-1a?

Who among the following is the first Indian female gymnast ever to compete in the Olympics?

The height and the slant height of a right circular cone are 24 cm and 25 cm, respectively. Considering π as 22/7 , find the curved surface area of the said cone.

From the given words, select the word which can be formed using the letters of the given word.
AMPLIFICATION

Find the radius of the circle if the length of its arc is 33 cm whose corresponding central angle is 90° ?

In a row, there are 8 girls between Aruna and Bimla and Aruna being the first girl in row. There are 5 girls between Bimla and Chetna. If there are 14 girls after Chetna, then how many minimum girls are there in the row?

If cos 240° = x, then value of x is

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

The promise of nuclear power has so __________ outweighed all of these concerns, and India has reason to be proud of its technology and determination to look for non-fossil _______________ in its energy planning. However, _________ rapid progress in technology in other ______________ energy sources such as wind and solar power, the collapse of oil prices and the expansion in gas projects as a viable and clean alternative, that promise ______________.

nuclear power has so __________ outweighed all of these concerns